Chair



FIG. 1 is a front perspective view of a chair showing my design;

FIG. 2 is a top plan view thereof on a reduced scale;

FIG. 3 is a bottom plan view on a reduced scale;

FIG. 4 is a side elevational view on a reduced scale;

FIG. 5 is a front elevational view on a reduced scale; and

FIG. 6 is a rear elevational view of the chair on a reduced scale. 

The ornamental design for a chair, substantially as shown. 